Zendure 400W Portable Solar Panel Winnerwell Fireproof Mat Impulse-hardened blade is made of

Impulse-hardened blade is made of proprietary Japanese steel

strength and balance

7 strand core

3-D air-mesh material on underside of strap for comfort

Black - Medium teeth

Zendure 400W Portable Solar Panel Winnerwell Fireproof Mat Impulse-hardened blade is made ofGet More Power for Your Power Station: The Zendure 400W solar panel provides a whopping 400W of power input, giving your power station the juice it needs to keep your devices charged up and ready to go. High Efficiency Solar Technology: With an impressive 22% conversion rate, the Zendure 400W solar panel is designed to extract the most power possible from sunlight. That means you'll get more usable electricity for your devices, even in low light